set m_isBeingDeleted to true (only) in SendDestroyEvent(); call it as early as possib...
[wxWidgets.git] / src / msw / frame.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/msw/frame.cpp
3 // Purpose: wxFrame
4 // Author: Julian Smart
5 // Modified by:
6 // Created: 01/02/97
7 // RCS-ID: $Id$
8 // Copyright: (c) Julian Smart
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 // ============================================================================
13 // declarations
14 // ============================================================================
15
16 // ----------------------------------------------------------------------------
17 // headers
18 // ----------------------------------------------------------------------------
19
20 // For compilers that support precompilation, includes "wx.h".
21 #include "wx/wxprec.h"
22
23 #ifdef __BORLANDC__
24 #pragma hdrstop
25 #endif
26
27 #include "wx/frame.h"
28
29 #ifndef WX_PRECOMP
30 #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
31 #include "wx/app.h"
32 #include "wx/menu.h"
33 #include "wx/utils.h"
34 #include "wx/dialog.h"
35 #include "wx/settings.h"
36 #include "wx/dcclient.h"
37 #include "wx/mdi.h"
38 #include "wx/panel.h"
39 #include "wx/log.h"
40 #include "wx/toolbar.h"
41 #include "wx/statusbr.h"
42 #include "wx/menuitem.h"
43 #endif // WX_PRECOMP
44
45 #include "wx/msw/private.h"
46
47 #if defined(__POCKETPC__) || defined(__SMARTPHONE__)
48 #include <ole2.h>
49 #include <aygshell.h>
50 #include "wx/msw/winundef.h"
51 #endif
52
53 #include "wx/generic/statusbr.h"
54
55 #ifdef __WXUNIVERSAL__
56 #include "wx/univ/theme.h"
57 #include "wx/univ/colschem.h"
58 #endif // __WXUNIVERSAL__
59
60 // ----------------------------------------------------------------------------
61 // globals
62 // ----------------------------------------------------------------------------
63
64 #if wxUSE_MENUS_NATIVE
65 extern wxMenu *wxCurrentPopupMenu;
66 #endif // wxUSE_MENUS_NATIVE
67
68 // ----------------------------------------------------------------------------
69 // event tables
70 // ----------------------------------------------------------------------------
71
72 BEGIN_EVENT_TABLE(wxFrame, wxFrameBase)
73 EVT_SYS_COLOUR_CHANGED(wxFrame::OnSysColourChanged)
74 END_EVENT_TABLE()
75
76 #if wxUSE_EXTENDED_RTTI
77 WX_DEFINE_FLAGS( wxFrameStyle )
78
79 wxBEGIN_FLAGS( wxFrameStyle )
80 // new style border flags, we put them first to
81 // use them for streaming out
82 wxFLAGS_MEMBER(wxBORDER_SIMPLE)
83 wxFLAGS_MEMBER(wxBORDER_SUNKEN)
84 wxFLAGS_MEMBER(wxBORDER_DOUBLE)
85 wxFLAGS_MEMBER(wxBORDER_RAISED)
86 wxFLAGS_MEMBER(wxBORDER_STATIC)
87 wxFLAGS_MEMBER(wxBORDER_NONE)
88
89 // old style border flags
90 wxFLAGS_MEMBER(wxSIMPLE_BORDER)
91 wxFLAGS_MEMBER(wxSUNKEN_BORDER)
92 wxFLAGS_MEMBER(wxDOUBLE_BORDER)
93 wxFLAGS_MEMBER(wxRAISED_BORDER)
94 wxFLAGS_MEMBER(wxSTATIC_BORDER)
95 wxFLAGS_MEMBER(wxBORDER)
96
97 // standard window styles
98 wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
99 wxFLAGS_MEMBER(wxCLIP_CHILDREN)
100 wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
101 wxFLAGS_MEMBER(wxWANTS_CHARS)
102 wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
103 wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
104 wxFLAGS_MEMBER(wxVSCROLL)
105 wxFLAGS_MEMBER(wxHSCROLL)
106
107 // frame styles
108 wxFLAGS_MEMBER(wxSTAY_ON_TOP)
109 wxFLAGS_MEMBER(wxCAPTION)
110 #if WXWIN_COMPATIBILITY_2_6
111 wxFLAGS_MEMBER(wxTHICK_FRAME)
112 #endif // WXWIN_COMPATIBILITY_2_6
113 wxFLAGS_MEMBER(wxSYSTEM_MENU)
114 wxFLAGS_MEMBER(wxRESIZE_BORDER)
115 #if WXWIN_COMPATIBILITY_2_6
116 wxFLAGS_MEMBER(wxRESIZE_BOX)
117 #endif // WXWIN_COMPATIBILITY_2_6
118 wxFLAGS_MEMBER(wxCLOSE_BOX)
119 wxFLAGS_MEMBER(wxMAXIMIZE_BOX)
120 wxFLAGS_MEMBER(wxMINIMIZE_BOX)
121
122 wxFLAGS_MEMBER(wxFRAME_TOOL_WINDOW)
123 wxFLAGS_MEMBER(wxFRAME_FLOAT_ON_PARENT)
124
125 wxFLAGS_MEMBER(wxFRAME_SHAPED)
126
127 wxEND_FLAGS( wxFrameStyle )
128
129 IMPLEMENT_DYNAMIC_CLASS_XTI(wxFrame, wxTopLevelWindow,"wx/frame.h")
130
131 wxBEGIN_PROPERTIES_TABLE(wxFrame)
132 wxEVENT_PROPERTY( Menu , wxEVT_COMMAND_MENU_SELECTED , wxCommandEvent)
133
134 wxPROPERTY( Title,wxString, SetTitle, GetTitle, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
135 wxPROPERTY_FLAGS( WindowStyle , wxFrameStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
136 wxPROPERTY( MenuBar , wxMenuBar * , SetMenuBar , GetMenuBar , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
137 wxEND_PROPERTIES_TABLE()
138
139 wxBEGIN_HANDLERS_TABLE(wxFrame)
140 wxEND_HANDLERS_TABLE()
141
142 wxCONSTRUCTOR_6( wxFrame , wxWindow* , Parent , wxWindowID , Id , wxString , Title , wxPoint , Position , wxSize , Size , long , WindowStyle)
143
144 #else
145 IMPLEMENT_DYNAMIC_CLASS(wxFrame, wxTopLevelWindow)
146 #endif
147
148 // ============================================================================
149 // implementation
150 // ============================================================================
151
152 // ----------------------------------------------------------------------------
153 // static class members
154 // ----------------------------------------------------------------------------
155
156 #if wxUSE_STATUSBAR
157 #if wxUSE_NATIVE_STATUSBAR
158 bool wxFrame::m_useNativeStatusBar = true;
159 #else
160 bool wxFrame::m_useNativeStatusBar = false;
161 #endif
162 #endif // wxUSE_NATIVE_STATUSBAR
163
164 // ----------------------------------------------------------------------------
165 // creation/destruction
166 // ----------------------------------------------------------------------------
167
168 void wxFrame::Init()
169 {
170 #if wxUSE_MENUS
171 m_hMenu = NULL;
172 #endif // wxUSE_MENUS
173
174 #if wxUSE_TOOLTIPS
175 m_hwndToolTip = 0;
176 #endif
177
178 m_wasMinimized = false;
179 }
180
181 bool wxFrame::Create(wxWindow *parent,
182 wxWindowID id,
183 const wxString& title,
184 const wxPoint& pos,
185 const wxSize& size,
186 long style,
187 const wxString& name)
188 {
189 if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) )
190 return false;
191
192 SetOwnBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
193
194 #if defined(__SMARTPHONE__)
195 SetLeftMenu(wxID_EXIT, _("Done"));
196 #endif
197
198 #if wxUSE_ACCEL && defined(__POCKETPC__)
199 // The guidelines state that Ctrl+Q should quit the app.
200 // Let's define an accelerator table to send wxID_EXIT.
201 wxAcceleratorEntry entries[1];
202 entries[0].Set(wxACCEL_CTRL, 'Q', wxID_EXIT);
203 wxAcceleratorTable accel(1, entries);
204 SetAcceleratorTable(accel);
205 #endif // wxUSE_ACCEL && __POCKETPC__
206
207 return true;
208 }
209
210 wxFrame::~wxFrame()
211 {
212 SendDestroyEvent();
213
214 DeleteAllBars();
215 }
216
217 // ----------------------------------------------------------------------------
218 // wxFrame client size calculations
219 // ----------------------------------------------------------------------------
220
221 void wxFrame::DoSetClientSize(int width, int height)
222 {
223 // leave enough space for the status bar if we have (and show) it
224 #if wxUSE_STATUSBAR
225 wxStatusBar *statbar = GetStatusBar();
226 if ( statbar && statbar->IsShown() )
227 {
228 height += statbar->GetSize().y;
229 }
230 #endif // wxUSE_STATUSBAR
231
232 // call GetClientAreaOrigin() to take the toolbar into account
233 wxPoint pt = GetClientAreaOrigin();
234 width += pt.x;
235 height += pt.y;
236
237 #if wxUSE_TOOLBAR
238 wxToolBar * const toolbar = GetToolBar();
239 if ( toolbar )
240 {
241 if ( toolbar->HasFlag(wxTB_RIGHT | wxTB_BOTTOM) )
242 {
243 const wxSize sizeTB = toolbar->GetSize();
244 if ( toolbar->HasFlag(wxTB_RIGHT) )
245 width -= sizeTB.x;
246 else // wxTB_BOTTOM
247 height -= sizeTB.y;
248 }
249 //else: toolbar already taken into account by GetClientAreaOrigin()
250 }
251 #endif // wxUSE_TOOLBAR
252
253 wxTopLevelWindow::DoSetClientSize(width, height);
254 }
255
256 // Get size *available for subwindows* i.e. excluding menu bar, toolbar etc.
257 void wxFrame::DoGetClientSize(int *x, int *y) const
258 {
259 wxTopLevelWindow::DoGetClientSize(x, y);
260
261 // account for the possible toolbar
262 wxPoint pt = GetClientAreaOrigin();
263 if ( x )
264 *x -= pt.x;
265
266 if ( y )
267 *y -= pt.y;
268
269 #if wxUSE_TOOLBAR
270 wxToolBar * const toolbar = GetToolBar();
271 if ( toolbar )
272 {
273 if ( toolbar->HasFlag(wxTB_RIGHT | wxTB_BOTTOM) )
274 {
275 const wxSize sizeTB = toolbar->GetSize();
276 if ( toolbar->HasFlag(wxTB_RIGHT) )
277 {
278 if ( x )
279 *x -= sizeTB.x;
280 }
281 else // wxTB_BOTTOM
282 {
283 if ( y )
284 *y -= sizeTB.y;
285 }
286 }
287 //else: toolbar already taken into account by GetClientAreaOrigin()
288 }
289 #endif // wxUSE_TOOLBAR
290
291 #if wxUSE_STATUSBAR
292 // adjust client area height to take the status bar into account
293 if ( y )
294 {
295 wxStatusBar *statbar = GetStatusBar();
296 if ( statbar && statbar->IsShown() )
297 {
298 *y -= statbar->GetClientSize().y;
299 }
300 }
301 #endif // wxUSE_STATUSBAR
302 }
303
304 // ----------------------------------------------------------------------------
305 // wxFrame: various geometry-related functions
306 // ----------------------------------------------------------------------------
307
308 void wxFrame::Raise()
309 {
310 ::SetForegroundWindow(GetHwnd());
311 }
312
313 // generate an artificial resize event
314 void wxFrame::SendSizeEvent(int flags)
315 {
316 if ( !m_iconized )
317 {
318 RECT r = wxGetWindowRect(GetHwnd());
319
320 if ( flags & wxSEND_EVENT_POST )
321 {
322 ::PostMessage(GetHwnd(), WM_SIZE,
323 IsMaximized() ? SIZE_MAXIMIZED : SIZE_RESTORED,
324 MAKELPARAM(r.right - r.left, r.bottom - r.top));
325 }
326 else // send it
327 {
328 ::SendMessage(GetHwnd(), WM_SIZE,
329 IsMaximized() ? SIZE_MAXIMIZED : SIZE_RESTORED,
330 MAKELPARAM(r.right - r.left, r.bottom - r.top));
331 }
332 }
333 }
334
335 #if wxUSE_STATUSBAR
336 wxStatusBar *wxFrame::OnCreateStatusBar(int number,
337 long style,
338 wxWindowID id,
339 const wxString& name)
340 {
341 wxStatusBar *statusBar wxDUMMY_INITIALIZE(NULL);
342
343 #if wxUSE_NATIVE_STATUSBAR
344 if ( !UsesNativeStatusBar() )
345 {
346 statusBar = (wxStatusBar *)new wxStatusBarGeneric(this, id, style);
347 }
348 else
349 #endif
350 {
351 statusBar = new wxStatusBar(this, id, style, name);
352 }
353
354 statusBar->SetFieldsCount(number);
355
356 return statusBar;
357 }
358
359 void wxFrame::PositionStatusBar()
360 {
361 if ( !m_frameStatusBar || !m_frameStatusBar->IsShown() )
362 return;
363
364 int w, h;
365 GetClientSize(&w, &h);
366
367 int sw, sh;
368 m_frameStatusBar->GetSize(&sw, &sh);
369
370 int x = 0;
371 #if wxUSE_TOOLBAR
372 wxToolBar * const toolbar = GetToolBar();
373 if ( toolbar && !toolbar->HasFlag(wxTB_TOP) )
374 {
375 const wxSize sizeTB = toolbar->GetSize();
376
377 if ( toolbar->HasFlag(wxTB_LEFT | wxTB_RIGHT) )
378 {
379 if ( toolbar->HasFlag(wxTB_LEFT) )
380 x -= sizeTB.x;
381
382 w += sizeTB.x;
383 }
384 else // wxTB_BOTTOM
385 {
386 // we need to position the status bar below the toolbar
387 h += sizeTB.y;
388 }
389 }
390 //else: no adjustments necessary for the toolbar on top
391 #endif // wxUSE_TOOLBAR
392
393 // Since we wish the status bar to be directly under the client area,
394 // we use the adjusted sizes without using wxSIZE_NO_ADJUSTMENTS.
395 m_frameStatusBar->SetSize(x, h, w, sh);
396 }
397
398 #endif // wxUSE_STATUSBAR
399
400 #if wxUSE_MENUS_NATIVE
401
402 void wxFrame::AttachMenuBar(wxMenuBar *menubar)
403 {
404 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
405
406 wxMenu *autoMenu = NULL;
407
408 if( menubar->GetMenuCount() == 1 )
409 {
410 autoMenu = wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(menubar->GetMenu(0));
411 SetRightMenu(wxID_ANY, menubar->GetMenuLabel(0), autoMenu);
412 }
413 else
414 {
415 autoMenu = new wxMenu;
416
417 for( size_t n = 0; n < menubar->GetMenuCount(); n++ )
418 {
419 wxMenu *item = menubar->GetMenu(n);
420 wxString label = menubar->GetMenuLabel(n);
421 wxMenu *new_item = wxTopLevelWindowMSW::ButtonMenu::DuplicateMenu(item);
422 autoMenu->Append(wxID_ANY, label, new_item);
423 }
424
425 SetRightMenu(wxID_ANY, _("Menu"), autoMenu);
426 }
427
428 #elif defined(WINCE_WITHOUT_COMMANDBAR)
429 if (!GetToolBar())
430 {
431 wxToolMenuBar* toolBar = new wxToolMenuBar(this, wxID_ANY,
432 wxDefaultPosition, wxDefaultSize,
433 wxBORDER_NONE | wxTB_HORIZONTAL,
434 wxToolBarNameStr, menubar);
435 SetToolBar(toolBar);
436 menubar->SetToolBar(toolBar);
437 }
438
439 // When the main window is created using CW_USEDEFAULT the height of the
440 // menubar is not taken into account, so we resize it afterwards if a
441 // menubar is present
442 HWND hwndMenuBar = SHFindMenuBar(GetHwnd());
443 if ( hwndMenuBar )
444 {
445 RECT mbRect;
446 ::GetWindowRect(hwndMenuBar, &mbRect);
447 const int menuHeight = mbRect.bottom - mbRect.top;
448
449 RECT rc;
450 ::GetWindowRect(GetHwnd(), &rc);
451 // adjust for menu / titlebar height
452 rc.bottom -= (2*menuHeight-1);
453
454 ::MoveWindow(Gethwnd(), rc.left, rc.top, rc.right, rc.bottom, FALSE);
455 }
456 #endif
457
458 wxFrameBase::AttachMenuBar(menubar);
459
460 if ( !menubar )
461 {
462 // actually remove the menu from the frame
463 m_hMenu = (WXHMENU)0;
464 InternalSetMenuBar();
465 }
466 else // set new non NULL menu bar
467 {
468 #if !defined(__WXWINCE__) || defined(WINCE_WITH_COMMANDBAR)
469 // Can set a menubar several times.
470 if ( menubar->GetHMenu() )
471 {
472 m_hMenu = menubar->GetHMenu();
473 }
474 else // no HMENU yet
475 {
476 m_hMenu = menubar->Create();
477
478 if ( !m_hMenu )
479 {
480 wxFAIL_MSG( _T("failed to create menu bar") );
481 return;
482 }
483 }
484 #endif
485 InternalSetMenuBar();
486 }
487 }
488
489 void wxFrame::InternalSetMenuBar()
490 {
491 #if defined(__WXMICROWIN__) || defined(__WXWINCE__)
492 // Nothing
493 #else
494 if ( !::SetMenu(GetHwnd(), (HMENU)m_hMenu) )
495 {
496 wxLogLastError(wxT("SetMenu"));
497 }
498 #endif
499 }
500
501 #endif // wxUSE_MENUS_NATIVE
502
503 // Responds to colour changes, and passes event on to children.
504 void wxFrame::OnSysColourChanged(wxSysColourChangedEvent& event)
505 {
506 SetOwnBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE));
507 Refresh();
508
509 #if wxUSE_STATUSBAR
510 if ( m_frameStatusBar )
511 {
512 wxSysColourChangedEvent event2;
513 event2.SetEventObject( m_frameStatusBar );
514 m_frameStatusBar->HandleWindowEvent(event2);
515 }
516 #endif // wxUSE_STATUSBAR
517
518 // Propagate the event to the non-top-level children
519 wxWindow::OnSysColourChanged(event);
520 }
521
522 // Pass true to show full screen, false to restore.
523 bool wxFrame::ShowFullScreen(bool show, long style)
524 {
525 // TODO-CE: add support for CE
526 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
527 if ( IsFullScreen() == show )
528 return false;
529
530 if (show)
531 {
532 // zap the toolbar, menubar, and statusbar if needed
533 //
534 // TODO: hide commandbar for WINCE_WITH_COMMANDBAR
535 #if wxUSE_TOOLBAR
536 wxToolBar *theToolBar = GetToolBar();
537
538 if ((style & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
539 {
540 if ( theToolBar->IsShown() )
541 {
542 theToolBar->SetSize(wxDefaultCoord,0);
543 theToolBar->Show(false);
544 }
545 else // prevent it from being restored later
546 {
547 style &= ~wxFULLSCREEN_NOTOOLBAR;
548 }
549 }
550 #endif // wxUSE_TOOLBAR
551
552 if (style & wxFULLSCREEN_NOMENUBAR)
553 SetMenu((HWND)GetHWND(), (HMENU) NULL);
554
555 #if wxUSE_STATUSBAR
556 wxStatusBar *theStatusBar = GetStatusBar();
557
558 // Save the number of fields in the statusbar
559 if ((style & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
560 {
561 if ( theStatusBar->IsShown() )
562 theStatusBar->Show(false);
563 else
564 style &= ~wxFULLSCREEN_NOSTATUSBAR;
565 }
566 #endif // wxUSE_STATUSBAR
567 }
568 else // restore to normal
569 {
570 // restore the toolbar, menubar, and statusbar if we had hid them
571 #if wxUSE_TOOLBAR
572 wxToolBar *theToolBar = GetToolBar();
573
574 if ((m_fsStyle & wxFULLSCREEN_NOTOOLBAR) && theToolBar)
575 {
576 theToolBar->Show(true);
577 }
578 #endif // wxUSE_TOOLBAR
579
580 #if wxUSE_MENUS
581 if (m_fsStyle & wxFULLSCREEN_NOMENUBAR)
582 {
583 WXHMENU menu = m_hMenu;
584
585 #if wxUSE_MDI_ARCHITECTURE
586 wxMDIParentFrame *frame = wxDynamicCast(this, wxMDIParentFrame);
587 if (frame)
588 {
589 wxMDIChildFrame *child = frame->GetActiveChild();
590 if (child)
591 {
592 menu = child->GetWinMenu();
593 }
594 }
595 #endif // wxUSE_MDI_ARCHITECTURE
596
597 if (menu)
598 {
599 ::SetMenu(GetHwnd(), (HMENU)menu);
600 }
601 }
602 #endif // wxUSE_MENUS
603
604 #if wxUSE_STATUSBAR
605 wxStatusBar *theStatusBar = GetStatusBar();
606
607 if ((m_fsStyle & wxFULLSCREEN_NOSTATUSBAR) && theStatusBar)
608 {
609 theStatusBar->Show(true);
610 PositionStatusBar();
611 }
612 #endif // wxUSE_STATUSBAR
613 }
614 #endif // !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
615
616 return wxFrameBase::ShowFullScreen(show, style);
617 }
618
619 // ----------------------------------------------------------------------------
620 // tool/status bar stuff
621 // ----------------------------------------------------------------------------
622
623 #if wxUSE_TOOLBAR
624
625 wxToolBar* wxFrame::CreateToolBar(long style, wxWindowID id, const wxString& name)
626 {
627 #if defined(WINCE_WITHOUT_COMMANDBAR)
628 // We may already have a toolbar from calling SetMenuBar.
629 if (GetToolBar())
630 return GetToolBar();
631 #endif
632 if ( wxFrameBase::CreateToolBar(style, id, name) )
633 {
634 PositionToolBar();
635 }
636
637 return m_frameToolBar;
638 }
639
640 void wxFrame::PositionToolBar()
641 {
642 // TODO: we want to do something different in WinCE, because the toolbar
643 // should be associated with the commandbar, instead of being
644 // independent window.
645 #if !defined(WINCE_WITHOUT_COMMANDBAR)
646 wxToolBar *toolbar = GetToolBar();
647 if ( toolbar && toolbar->IsShown() )
648 {
649 // don't call our (or even wxTopLevelWindow) version because we want
650 // the real (full) client area size, not excluding the tool/status bar
651 int width, height;
652 wxWindow::DoGetClientSize(&width, &height);
653
654 #if wxUSE_STATUSBAR
655 wxStatusBar *statbar = GetStatusBar();
656 if ( statbar && statbar->IsShown() )
657 {
658 height -= statbar->GetClientSize().y;
659 }
660 #endif // wxUSE_STATUSBAR
661
662 int tx, ty, tw, th;
663 toolbar->GetPosition( &tx, &ty );
664 toolbar->GetSize( &tw, &th );
665
666 int x, y;
667 if ( toolbar->HasFlag(wxTB_BOTTOM) )
668 {
669 x = 0;
670 y = height - th;
671 }
672 else if ( toolbar->HasFlag(wxTB_RIGHT) )
673 {
674 x = width - tw;
675 y = 0;
676 }
677 else // left or top
678 {
679 x = 0;
680 y = 0;
681 }
682
683 #if defined(WINCE_WITH_COMMANDBAR)
684 // We're using a commandbar - so we have to allow for it.
685 if (GetMenuBar() && GetMenuBar()->GetCommandBar())
686 {
687 RECT rect;
688 ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
689 y = rect.bottom - rect.top;
690 }
691 #endif // WINCE_WITH_COMMANDBAR
692
693 if ( toolbar->HasFlag(wxTB_BOTTOM) )
694 {
695 if ( ty < 0 && ( -ty == th ) )
696 ty = height - th;
697 if ( tx < 0 && (-tx == tw ) )
698 tx = 0;
699 }
700 else if ( toolbar->HasFlag(wxTB_RIGHT) )
701 {
702 if( ty < 0 && ( -ty == th ) )
703 ty = 0;
704 if( tx < 0 && ( -tx == tw ) )
705 tx = width - tw;
706 }
707 else // left or top
708 {
709 if (ty < 0 && (-ty == th))
710 ty = 0;
711 if (tx < 0 && (-tx == tw))
712 tx = 0;
713 }
714
715 int desiredW = tw;
716 int desiredH = th;
717
718 if ( toolbar->IsVertical() )
719 {
720 desiredH = height;
721 }
722 else
723 {
724 desiredW = width;
725 }
726
727 // use the 'real' MSW position here, don't offset relativly to the
728 // client area origin
729
730 // Optimise such that we don't have to always resize the toolbar
731 // when the frame changes, otherwise we'll get a lot of flicker.
732 bool heightChanging wxDUMMY_INITIALIZE(true);
733 bool widthChanging wxDUMMY_INITIALIZE(true);
734
735 if ( toolbar->IsVertical() )
736 {
737 // It's OK if the current height is greater than what can be shown.
738 heightChanging = (desiredH > th) ;
739 widthChanging = (desiredW != tw) ;
740
741 // The next time around, we may not have to set the size
742 if (heightChanging)
743 desiredH = desiredH + 200;
744 }
745 else
746 {
747 // It's OK if the current width is greater than what can be shown.
748 widthChanging = (desiredW > tw) ;
749 heightChanging = (desiredH != th) ;
750
751 // The next time around, we may not have to set the size
752 if (widthChanging)
753 desiredW = desiredW + 200;
754 }
755
756 if (tx != 0 || ty != 0 || widthChanging || heightChanging)
757 toolbar->SetSize(x, y, desiredW, desiredH, wxSIZE_NO_ADJUSTMENTS);
758
759 }
760 #endif // !WINCE_WITH_COMMANDBAR
761 }
762
763 #endif // wxUSE_TOOLBAR
764
765 // ----------------------------------------------------------------------------
766 // frame state (iconized/maximized/...)
767 // ----------------------------------------------------------------------------
768
769 // propagate our state change to all child frames: this allows us to emulate X
770 // Windows behaviour where child frames float independently of the parent one
771 // on the desktop, but are iconized/restored with it
772 void wxFrame::IconizeChildFrames(bool bIconize)
773 {
774 m_iconized = bIconize;
775
776 for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst();
777 node;
778 node = node->GetNext() )
779 {
780 wxWindow *win = node->GetData();
781
782 // iconizing the frames with this style under Win95 shell puts them at
783 // the bottom of the screen (as the MDI children) instead of making
784 // them appear in the taskbar because they are, by virtue of this
785 // style, not managed by the taskbar - instead leave Windows take care
786 // of them
787 if ( win->GetWindowStyle() & wxFRAME_TOOL_WINDOW )
788 continue;
789
790 // the child MDI frames are a special case and should not be touched by
791 // the parent frame - instead, they are managed by the user
792 wxFrame *frame = wxDynamicCast(win, wxFrame);
793 if ( frame
794 #if wxUSE_MDI_ARCHITECTURE
795 && !frame->IsMDIChild()
796 #endif // wxUSE_MDI_ARCHITECTURE
797 )
798 {
799 // we don't want to restore the child frames which had been
800 // iconized even before we were iconized, so save the child frame
801 // status when iconizing the parent frame and check it when
802 // restoring it
803 if ( bIconize )
804 {
805 frame->m_wasMinimized = frame->IsIconized();
806 }
807
808 // note that we shouldn't touch the hidden frames neither because
809 // iconizing/restoring them would show them as a side effect
810 if ( !frame->m_wasMinimized && frame->IsShown() )
811 frame->Iconize(bIconize);
812 }
813 }
814 }
815
816 WXHICON wxFrame::GetDefaultIcon() const
817 {
818 // we don't have any standard icons (any more)
819 return (WXHICON)0;
820 }
821
822 // ===========================================================================
823 // message processing
824 // ===========================================================================
825
826 // ---------------------------------------------------------------------------
827 // preprocessing
828 // ---------------------------------------------------------------------------
829
830 bool wxFrame::MSWDoTranslateMessage(wxFrame *frame, WXMSG *pMsg)
831 {
832 if ( wxWindow::MSWTranslateMessage(pMsg) )
833 return true;
834
835 #if wxUSE_MENUS && wxUSE_ACCEL && !defined(__WXUNIVERSAL__)
836 // try the menu bar accelerators
837 wxMenuBar *menuBar = GetMenuBar();
838 if ( menuBar && menuBar->GetAcceleratorTable()->Translate(frame, pMsg) )
839 return true;
840 #endif // wxUSE_MENUS && wxUSE_ACCEL
841
842 return false;
843 }
844
845 // ---------------------------------------------------------------------------
846 // our private (non virtual) message handlers
847 // ---------------------------------------------------------------------------
848
849 bool wxFrame::HandleSize(int WXUNUSED(x), int WXUNUSED(y), WXUINT id)
850 {
851 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
852 switch ( id )
853 {
854 case SIZE_RESTORED:
855 case SIZE_MAXIMIZED:
856 // only do it it if we were iconized before, otherwise resizing the
857 // parent frame has a curious side effect of bringing it under it's
858 // children
859 if ( !m_iconized )
860 break;
861
862 // restore all child frames too
863 IconizeChildFrames(false);
864
865 (void)SendIconizeEvent(false);
866 break;
867
868 case SIZE_MINIMIZED:
869 // iconize all child frames too
870 IconizeChildFrames(true);
871 break;
872 }
873 #else
874 wxUnusedVar(id);
875 #endif // !__WXWINCE__
876
877 if ( !m_iconized )
878 {
879 #if wxUSE_STATUSBAR
880 PositionStatusBar();
881 #endif // wxUSE_STATUSBAR
882
883 #if wxUSE_TOOLBAR
884 PositionToolBar();
885 #endif // wxUSE_TOOLBAR
886
887 #if defined(WINCE_WITH_COMMANDBAR)
888 // Position the menu command bar
889 if (GetMenuBar() && GetMenuBar()->GetCommandBar())
890 {
891 RECT rect;
892 ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
893 wxSize clientSz = GetClientSize();
894
895 if ( !::MoveWindow((HWND) GetMenuBar()->GetCommandBar(), 0, 0, clientSz.x, rect.bottom - rect.top, true ) )
896 {
897 wxLogLastError(wxT("MoveWindow"));
898 }
899
900 }
901 #endif // WINCE_WITH_COMMANDBAR
902 }
903
904 // call the base class version to generate the appropriate events
905 return false;
906 }
907
908 bool wxFrame::HandleCommand(WXWORD id_, WXWORD cmd, WXHWND control)
909 {
910 // we only need to handle the menu and accelerator commands from the items
911 // of our menu bar, base wxWindow class already handles the rest
912 if ( !control && (cmd == 0 /* menu */ || cmd == 1 /* accel */) )
913 {
914 #if wxUSE_MENUS_NATIVE
915 if ( !wxCurrentPopupMenu )
916 #endif // wxUSE_MENUS_NATIVE
917 {
918 wxMenuBar * const mbar = GetMenuBar();
919 if ( mbar )
920 {
921 // sign extend to int from short before comparing with the
922 // other int ids
923 const int id = (signed short)id_;
924
925 wxMenuItem * const mitem = mbar->FindItem(id);
926 if ( mitem )
927 return ProcessCommand(mitem);
928 }
929 }
930 }
931
932 return wxFrameBase::HandleCommand(id_, cmd, control);;
933 }
934
935 #if wxUSE_MENUS
936
937 bool wxFrame::HandleMenuSelect(WXWORD nItem, WXWORD flags, WXHMENU hMenu)
938 {
939 int item;
940 if ( flags == 0xFFFF && hMenu == 0 )
941 {
942 // menu was removed from screen
943 item = -1;
944 }
945 #ifndef __WXMICROWIN__
946 else if ( !(flags & MF_POPUP) && !(flags & MF_SEPARATOR) )
947 {
948 item = nItem;
949 }
950 #endif
951 else
952 {
953 // don't give hints for separators (doesn't make sense) nor for the
954 // items opening popup menus (they don't have them anyhow) but do clear
955 // the status line - otherwise, we would be left with the help message
956 // for the previous item which doesn't apply any more
957 DoGiveHelp(wxEmptyString, true);
958
959 return false;
960 }
961
962 wxMenuEvent event(wxEVT_MENU_HIGHLIGHT, item);
963 event.SetEventObject(this);
964
965 return HandleWindowEvent(event);
966 }
967
968 bool wxFrame::HandleMenuLoop(const wxEventType& evtType, WXWORD isPopup)
969 {
970 // we don't have the menu id here, so we use the id to specify if the event
971 // was from a popup menu or a normal one
972 wxMenuEvent event(evtType, isPopup ? -1 : 0);
973 event.SetEventObject(this);
974
975 return HandleWindowEvent(event);
976 }
977
978 bool wxFrame::HandleInitMenuPopup(WXHMENU hMenu)
979 {
980 wxMenu* menu = NULL;
981 if (GetMenuBar())
982 {
983 int nCount = GetMenuBar()->GetMenuCount();
984 for (int n = 0; n < nCount; n++)
985 {
986 if (GetMenuBar()->GetMenu(n)->GetHMenu() == hMenu)
987 {
988 menu = GetMenuBar()->GetMenu(n);
989 break;
990 }
991 }
992 }
993
994 wxMenuEvent event(wxEVT_MENU_OPEN, 0, menu);
995 event.SetEventObject(this);
996
997 return HandleWindowEvent(event);
998 }
999
1000 #endif // wxUSE_MENUS
1001
1002 // ---------------------------------------------------------------------------
1003 // the window proc for wxFrame
1004 // ---------------------------------------------------------------------------
1005
1006 WXLRESULT wxFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
1007 {
1008 WXLRESULT rc = 0;
1009 bool processed = false;
1010
1011 switch ( message )
1012 {
1013 case WM_CLOSE:
1014 // if we can't close, tell the system that we processed the
1015 // message - otherwise it would close us
1016 processed = !Close();
1017 break;
1018
1019 case WM_SIZE:
1020 processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
1021 break;
1022
1023 case WM_COMMAND:
1024 {
1025 WORD id, cmd;
1026 WXHWND hwnd;
1027 UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam,
1028 &id, &hwnd, &cmd);
1029
1030 HandleCommand(id, cmd, (WXHWND)hwnd);
1031
1032 // don't pass WM_COMMAND to the base class whether we processed
1033 // it or not because we did generate an event for it (our
1034 // HandleCommand() calls the base class version) and we must
1035 // not do it again or the handlers which skip the event would
1036 // be called twice
1037 processed = true;
1038 }
1039 break;
1040
1041 #if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
1042 #if wxUSE_MENUS
1043 case WM_INITMENUPOPUP:
1044 processed = HandleInitMenuPopup((WXHMENU) wParam);
1045 break;
1046
1047 case WM_MENUSELECT:
1048 {
1049 WXWORD item, flags;
1050 WXHMENU hmenu;
1051 UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu);
1052
1053 processed = HandleMenuSelect(item, flags, hmenu);
1054 }
1055 break;
1056
1057 case WM_EXITMENULOOP:
1058 processed = HandleMenuLoop(wxEVT_MENU_CLOSE, (WXWORD)wParam);
1059 break;
1060 #endif // wxUSE_MENUS
1061
1062 case WM_QUERYDRAGICON:
1063 {
1064 const wxIcon& icon = GetIcon();
1065 HICON hIcon = icon.Ok() ? GetHiconOf(icon)
1066 : (HICON)GetDefaultIcon();
1067 rc = (WXLRESULT)hIcon;
1068 processed = rc != 0;
1069 }
1070 break;
1071 #endif // !__WXMICROWIN__
1072 }
1073
1074 if ( !processed )
1075 rc = wxFrameBase::MSWWindowProc(message, wParam, lParam);
1076
1077 return rc;
1078 }
1079
1080 // ----------------------------------------------------------------------------
1081 // wxFrame size management: we exclude the areas taken by menu/status/toolbars
1082 // from the client area, so the client area is what's really available for the
1083 // frame contents
1084 // ----------------------------------------------------------------------------
1085
1086 // get the origin of the client area in the client coordinates
1087 wxPoint wxFrame::GetClientAreaOrigin() const
1088 {
1089 wxPoint pt = wxTopLevelWindow::GetClientAreaOrigin();
1090
1091 #if wxUSE_TOOLBAR && !defined(__WXUNIVERSAL__) && \
1092 (!defined(__WXWINCE__) || (_WIN32_WCE >= 400 && !defined(__POCKETPC__) && !defined(__SMARTPHONE__)))
1093 wxToolBar * const toolbar = GetToolBar();
1094 if ( toolbar && toolbar->IsShown() )
1095 {
1096 const wxSize sizeTB = toolbar->GetSize();
1097
1098 if ( toolbar->HasFlag(wxTB_TOP) )
1099 {
1100 pt.y += sizeTB.y;
1101 }
1102 else if ( toolbar->HasFlag(wxTB_LEFT) )
1103 {
1104 pt.x += sizeTB.x;
1105 }
1106 }
1107 #endif // wxUSE_TOOLBAR
1108
1109 #if defined(WINCE_WITH_COMMANDBAR)
1110 if (GetMenuBar() && GetMenuBar()->GetCommandBar())
1111 {
1112 RECT rect;
1113 ::GetWindowRect((HWND) GetMenuBar()->GetCommandBar(), &rect);
1114 pt.y += (rect.bottom - rect.top);
1115 }
1116 #endif
1117
1118 return pt;
1119 }